FAG K28880-28820-XL
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
(BRAND)：FAG
(Availability)：In Stock
Main Dimensions & Performance Data
d
247.65 mm
Bore diameter
D
304.8 mm
Outside diameter
B
20.8 mm
Width, inner ring
C
15.9 mm
Width, outer ring
T
22.225 mm
Width, total
Cr
192,000 N
Basic dynamic load rating, radial
C0r
370,000 N
Basic static load rating, radial
Cur
43,000 N
Fatigue load limit, radial
CG
2,850 1/min
Limiting speed
nϑr
1,080 1/min
Thermal speed rating
≈m
3.36 kg
Weight
Mounting dimensions
da max
256 mm
Maximum diameter of shaft shoulder
db min
258 mm
Minimum diameter of shaft shoulder
Da min
291 mm
Minimum diameter of housing shoulder
Da max
293 mm
Maximum diameter of housing shoulder
Db min
294 mm
Minimum diameter of housing shoulder
Ca min
4 mm
Minimum axial space
Cb min
6 mm
Minimum axial space
ra max
1.5 mm
Maximum fillet radius of shaft
rb max
1.5 mm
Maximum fillet radius of housing
